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20 research outputs found

On the uniqueness of maximal functions

Author: B. Marcus
F. Riesz
L. Ephremidze
L. Ephremidze
M. Guzmán de
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Crossref

On Compact Wavelet Matrices of Rank $m$ m and of Order and Degree $N$ N

Author: B Han
Edem Lagvilava
G Janashia
HL Resnikoff
J Kautsky
L Ephremidze
L Ephremidze
L Ephremidze
Lasha Ephremidze
M Ehler
M Vetterli
PN Heller
PP Vaidyanathan
W Lawton
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Crossref

On Robinson’s Energy Delay Theorem

Author: I. Spitkovsky
L. Ephremidze
W.H. Gerstacker
Publication venue: 'Elsevier BV'
Publication date: 01/04/2017
Field of study

An elementary proof of Robinson’s Energy Delay Theorem on minimum-phase functions is provided. The situation in which the energy conservation property holds for an infinite number of lags is fully described. Keywords: Minimum-phase functions, Hardy space

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